脱式计算(384+336)÷15×13(11+30.6)÷16+16.52-54×815-13〔1-(16+14)〕÷710.-数学

题目简介

脱式计算(384+336)÷15×13(11+30.6)÷16+16.52-54×815-13〔1-(16+14)〕÷710.-数学

题目详情

脱式计算
(384+336)÷15×13

(11+30.6)÷16+16.5
2-
5
4
×
8
15
-
1
3
〔1-(
1
6
+
1
4
)〕÷
7
10
题型:解答题难度:中档来源:不详

答案

(1)(384+336)÷15×13,
=720÷15×13,
=48×13,
=624;

(2)(11+30.6)÷16+16.5,
=41.6÷16+16.5,
=2.6+16.5,
=19.1;

(3)2-class="stub"5
4
×class="stub"8
15
-class="stub"1
3

=2-class="stub"2
3
-class="stub"1
3

=2-(class="stub"2
3
+class="stub"1
3
),
=2-1,
=2;

(4)[1-(class="stub"1
6
+class="stub"1
4
)]÷class="stub"7
10

=[1-class="stub"5
12
class="stub"7
10

=class="stub"7
12
÷class="stub"7
10

=class="stub"5
6

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